The Heinrich Hertz School is a Berlin-based secondary school with a specialization in mathematics and a proven
track-record in country-wide science competitions. One of its alumni –
think-cell was founded in 2002 in Berlin and is today the leading vendor of productivity software for professional PowerPoint users. Its software covers the complete process of presentation creation – from analysis and preparation of business data to the graphical rendering of qualitative and quantitative results. Most international business consulting firms, as well as a large number of the well-known industrial global leaders, are among think-cell's customers.